11810819141domain: NAppears in sequencesExpansion of 1/((1-8*x)*(1-9*x)*(1-10*x)*(1-11*x)).at n=8A016075a(n) = (n^n - 3*(n-1)^n + 3*(n-2)^n - (n-3)^n)/6.at n=11A281595